Dan Babor (2017). CEMENT MORTARS COLORED WITH ORGANIC PIGMENTS. SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 17th International Multidisciplinary Scientific GeoConference SGEM2017, Nano, Bio and Green - Technologies for a Sustainable Future, 41-48. https://doi.org/10.5593/sgem2017/62/s26.006